/* ============================================================
   Zimon 复刻版样式
   设计 token 全部取自 https://www.zimon.cc 的计算样式
   ============================================================ */

/* ---------- 字体 ---------- */
@font-face {
  font-family: 'Satoshi';
  src: url('assets/font/satoshi-300.woff2') format('woff2');
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: 'Satoshi';
  src: url('assets/font/satoshi-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Satoshi';
  src: url('assets/font/satoshi-500.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Satoshi';
  src: url('assets/font/satoshi-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Clash Display';
  src: url('assets/font/clash-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Clash Display';
  src: url('assets/font/clash-500.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Chrontor';
  src: url('assets/font/chrontor-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Display';
  src: url('assets/font/display-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('assets/font/inter-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

/* ---------- token ---------- */
:root {
  --bg: #000000;
  --ink: #ffffff;
  --cream: #f5f2eb;
  --line: rgba(250, 245, 234, 0.9);
  /* 原紫色 #555097 / #7b7bb8，保持同一明度与饱和度转红 */
  --violet: #975050;
  --violet-soft: #b87b7b;
  --card: #141414;
  --muted: rgba(255, 255, 255, 0.8);
  --muted-2: rgba(235, 235, 235, 0.55);

  --font-body: 'Satoshi', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-display: 'Display', 'Chrontor', var(--font-body);
  --font-alt: 'Chrontor', var(--font-body);
  --font-head: 'Clash Display', var(--font-body);
  --font-mono: 'Inter', var(--font-body);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.wrap {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ============================================================
   顶部导航（mix-blend-mode: exclusion，白底黑字自动反色）
   ============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: 80px;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px 0 11px;
  mix-blend-mode: exclusion;
  pointer-events: none;
}
.site-header > * { pointer-events: auto; }

.logo { width: 156px; display: block; }
.logo img { width: 156px; height: 40px; object-fit: contain; }

.header-right {
  display: flex;
  align-items: center;
  gap: 22px;
  padding-right: 24px;
}

.lang {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cream);
  font-size: 14px;
}
.lang > span { display: none; }
.lang img { width: 30px; height: 30px; opacity: 0.95; }
.lang .caret { width: 12px; height: 12px; transition: transform 0.25s ease; }
.lang[aria-expanded='true'] .caret { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  top: 68px;
  right: 96px;
  min-width: 132px;
  padding: 8px;
  background: #111;
  border: 1px solid rgba(250, 245, 234, 0.25);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: 0.2s ease;
}
.lang-menu.open { opacity: 1; transform: none; pointer-events: auto; }
.lang-menu button {
  display: block;
  width: 100%;
  padding: 8px 10px;
  text-align: left;
  font-size: 14px;
  color: var(--cream);
}
.lang-menu button:hover { background: rgba(255, 255, 255, 0.08); }

.burger {
  width: 30px;
  height: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--cream);
  transition: transform 0.3s ease, opacity 0.2s ease;
}
body.menu-open .burger span:first-child { transform: translateY(7px) rotate(45deg); }
body.menu-open .burger span:last-child { transform: translateY(-7px) rotate(-45deg); }

/* 全屏菜单 */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
body.menu-open .menu-overlay { clip-path: inset(0 0 0 0); }
.menu-nav { display: flex; flex-direction: column; gap: 6px; text-align: center; }
.menu-nav a {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 96px);
  line-height: 1.06;
  color: var(--cream);
  transition: color 0.25s ease, transform 0.25s ease;
}
.menu-nav a:hover { color: var(--violet-soft); transform: translateX(10px); }
.menu-meta {
  position: absolute;
  bottom: 48px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 28px;
  font-size: 13px;
  color: var(--muted-2);
}

/* ============================================================
   首屏
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  background: #000;
  isolation: isolate;
}
.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
  animation: heroZoom 22s ease-out forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0) 38%, rgba(0, 0, 0, 0.35) 100%);
}

/* 所有首屏文字统一走 exclusion，跟底图叠出浮雕感 */
.hero-overlay {
  position: absolute;
  inset: 0;
  mix-blend-mode: exclusion;
  display: flex;
  flex-direction: column;
  color: #fff;
}

.hero-intro {
  position: absolute;
  top: 130px;
  right: 40px;
  width: 400px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 22px;
}
.hero-intro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  text-align: right;
  color: #fff;
}

.btn-stroke {
  display: inline-flex;
  align-items: stretch;
  height: 50px;
  border: 1px solid var(--line);
  transition: background 0.25s ease, color 0.25s ease;
}
.btn-stroke .btn-label {
  display: flex;
  align-items: center;
  padding: 0 18px;
  font-size: 15px;
  letter-spacing: 0.02em;
}
.btn-stroke .btn-arrow {
  display: grid;
  place-items: center;
  width: 46px;
  border-left: 1px solid var(--line);
}
.btn-stroke svg { width: 14px; height: 14px; transform: rotate(-45deg); }
.btn-stroke:hover { background: var(--cream); color: #000; }
.btn-stroke:hover svg { stroke: #000; }


.hero-bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  font-size: 14px;
  letter-spacing: -0.02em;
}
.hero-bottom .scroll-hint {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}
.hero-bottom .scroll-hint svg {
  width: 12px;
  height: 12px;
  animation: nudge 1.6s ease-in-out infinite;
}
@keyframes nudge {
  0%, 100% { transform: translateY(-2px); }
  50% { transform: translateY(3px); }
}

/* 首屏标题：两张美术字图片拼成「遁入虚拟。」 */
.hero-strip {
  position: absolute;
  left: 40px;
  right: 0;
  bottom: 131px;
  display: flex;
  overflow: hidden;
  pointer-events: none;
}
.hero-strip .row {
  display: flex;
  gap: 10px;
  flex: 0 0 auto;
}
.hero-strip img {
  width: 384px;
  height: 120px;
  object-fit: cover;
  flex: 0 0 auto;
  opacity: 0.92;
}

/* ============================================================
   首屏（纯 CSS 背景，不依赖图片）
   ============================================================ */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(122% 96% at 76% 10%, rgba(168, 90, 90, 0.36) 0%, rgba(0, 0, 0, 0) 62%),
    radial-gradient(92% 82% at 8% 92%, rgba(151, 80, 86, 0.22) 0%, rgba(0, 0, 0, 0) 66%),
    #000;
}

.hero-main {
  position: absolute;
  left: 40px;
  right: 40px;
  bottom: 148px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  gap: 64px;
  align-items: end;
}

.hero-h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 104px;
  line-height: 1.08;
  letter-spacing: 0.005em;
  color: var(--cream);
}

.hero-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  padding-bottom: 6px;
}
.hero-side p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- 软件区标题（静态，不做滚动钉住） ---------- */
.sec-head.simple {
  height: auto;
  padding: 190px 0 96px;
}
.sec-head.simple h2 {
  position: static;
  height: auto;
  overflow: visible;
  font-size: 132px;
  line-height: 1;
  text-align: left;
  letter-spacing: 0.01em;
}

/* ---------- 软件卡片（纯文字，不使用图片） ---------- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 76px 56px;
}

.tool {
  display: flex;
  flex-direction: column;
  min-height: 268px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  transition: border-color 0.35s ease;
}
.tool:hover { border-top-color: var(--violet-soft); }

.tool-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--violet-soft);
}

.tool h3 {
  margin: 20px 0 0;
  font-family: var(--font-alt);
  font-size: 27px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--cream);
}

.tool p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted-2);
}

.tool-foot {
  margin-top: auto;
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.tool-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.38);
}
.tool-go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--cream);
  transition: color 0.25s ease, gap 0.25s ease;
}
.tool-go svg { width: 13px; height: 13px; }
.tool:hover .tool-go { color: var(--violet-soft); gap: 12px; }

/* ---------- 关于（个人简介，放在页面最下方） ---------- */
.about-simple {
  padding: 190px 40px 150px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.about-simple .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--violet-soft);
}
.about-simple h2 {
  margin: 26px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 96px;
  line-height: 0.95;
  color: var(--cream);
}
.about-simple .bio {
  margin: 34px 0 0;
  max-width: 640px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.76);
}
.about-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 42px;
  margin: 54px 0 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}
.about-meta span { display: inline-flex; align-items: center; gap: 8px; }
.about-meta i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--violet-soft);
  flex: 0 0 auto;
}

/* 说明带：去掉副标题后收紧内部留白 */
.services-foot { padding: 64px 0 0; }

/* ============================================================
   数据统计
   ============================================================ */
.stats {
  padding-top: 500px;
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat {
  background: var(--card);
  border-radius: 4px;
  padding: 50px;
  min-height: 196px;
}
.stat .label {
  margin: 0 0 2px;
  font-size: 15px;
  color: var(--cream);
}
.stat .value {
  display: flex;
  align-items: flex-start;
  font-family: var(--font-head);
  font-size: 98px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.stat .suffix {
  font-family: var(--font-head);
  font-size: 60px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--violet);
  margin-top: 26px;
}

/* ============================================================
   关于
   ============================================================ */
.about {
  position: relative;
  padding-top: 134px;
  padding-bottom: 238px;
}
.about h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 88px;
  line-height: 0.8;
  color: var(--violet);
  text-align: left;
}
.about-body {
  position: relative;
  margin-top: 35px;
  display: flex;
  justify-content: flex-end;
}
.about-portrait {
  position: absolute;
  left: 517px;
  top: 0;
  width: 410px;
  height: 613px;
  object-fit: contain;
  opacity: 0.26;
  mix-blend-mode: screen;
  pointer-events: none;
}
.about-copy {
  position: relative;
  width: 700px;
  padding-top: 0;
}
.about-copy p {
  margin: 0 0 24px;
  font-size: 24px;
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.03em;
  color: var(--cream);
}
.about-copy p.lead { margin-bottom: 30px; }
.about-copy .btn-stroke { margin-top: 18px; }

/* ============================================================
   区块大标题
   ============================================================ */
.sec-head {
  height: 900px;
  position: relative;
  z-index: 0;
  /* 标题由 JS 钉在这一段里（原站 heading wrapper 停在 y=347，卡片从它前面滚过去） */
}
.sec-head h2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  margin: 0;
  height: 126px;
  overflow: hidden;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 158px;
  line-height: 0.8;
  letter-spacing: 0.02em;
  color: var(--violet);
  text-align: center;
  will-change: transform, opacity;
  perspective: 1200px;
}
.sec-head h2 span {
  display: block;
  will-change: transform;
}
.sec-head.tall { height: 900px; }

/* ============================================================
   卡片网格（产品 / 内容）
   ============================================================ */
.cards {
  padding-top: 125px;
  position: relative;
  z-index: 1;
}
.card-grid {
  max-width: 1213px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 171px 126px;
}
.card-grid.tight { gap: 144px 126px; }

.card { display: block; }
.card figure {
  margin: 0 0 28px;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #0d0d0d;
}
.card figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.card:hover figure img { transform: scale(1.045); }

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.card-head h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.card-head .go {
  flex: 0 0 auto;
  margin-top: 4px;
  width: 16px;
  height: 16px;
  opacity: 0.9;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.card:hover .go { transform: translate(3px, -3px); opacity: 1; }

.card p {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
  min-height: 45px;
}

.btn-solid {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  margin-top: 24px;
  background: var(--violet);
  color: var(--cream);
  font-family: var(--font-alt);
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: background 0.25s ease, color 0.25s ease;
}
.btn-solid:hover { background: var(--cream); color: #141414; }

/* 订阅条 */
.subscribe {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 120px 0 0;
}
.subscribe h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 400;
  color: var(--cream);
}
.subscribe form { display: flex; gap: 12px; }
.subscribe input {
  width: 210px;
  height: 49px;
  padding: 0 16px;
  background: #1a1a1a;
  border: 1px solid transparent;
  color: var(--cream);
  font-family: var(--font-alt);
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s ease;
}
.subscribe input::placeholder { color: rgba(255, 255, 255, 0.55); }
.subscribe input:focus { border-color: var(--violet-soft); }
.subscribe button {
  height: 49px;
  padding: 0 20px;
  background: var(--violet);
  color: var(--cream);
  font-family: var(--font-alt);
  font-size: 15px;
  transition: background 0.2s ease;
}
.subscribe button:hover { background: var(--violet-soft); }

/* ============================================================
   角色
   ============================================================ */
.characters { position: relative; }
.char-scroll {
  position: relative;
  height: 2980px;
}
.char-stage {
  position: sticky;
  top: 0;
  height: 100vh;
  min-height: 720px;
}
.char-intro {
  position: absolute;
  top: 129px;
  left: 40px;
  right: 40px;
  z-index: 3;
  text-align: center;
  font-family: var(--font-alt);
  font-size: 26px;
  color: var(--muted);
}
.char-frame {
  position: absolute;
  /* 原站角色图是满屏铺底（实测比视口大 16×10px，这里按 inset:0 处理，避免撑出横向滚动） */
  inset: 0;
  overflow: hidden;
  border-radius: 0;
  background: #0b0b0b;
  perspective: 1600px;
}
.char-frame .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform-origin: 50% 50%;
  backface-visibility: hidden;
  /* 翻页：新图从侧后方转正，旧图往反方向转出去 */
  transform: translateX(3%) rotateY(26deg) scale(1.06);
  transition: opacity 0.7s ease, transform 1.15s cubic-bezier(0.22, 1, 0.36, 1);
}
.char-frame .slide.active { opacity: 1; transform: translateX(0) rotateY(0deg) scale(1); }
.char-frame .slide.leaving { opacity: 0; transform: translateX(-2%) rotateY(-22deg) scale(1.04); }
.char-frame img { width: 100%; height: 100%; object-fit: cover; }
.char-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.55));
  pointer-events: none;
}

.char-name {
  position: absolute;
  left: 0;
  right: 0;
  top: 200px;
  z-index: 4;
  margin: 0;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 160px;
  line-height: 0.9;
  color: rgba(235, 235, 235, 0.55);
  pointer-events: none;
  transition: opacity 0.4s ease, letter-spacing 0.6s ease;
}
.char-name.swapping { opacity: 0; letter-spacing: 0.06em; }

.char-cta {
  position: absolute;
  left: 50%;
  bottom: 128px;
  transform: translateX(-50%);
  z-index: 5;
}
.char-cta .btn-stroke { background: rgba(0, 0, 0, 0.35); backdrop-filter: blur(4px); }

.char-panel {
  position: absolute;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  z-index: 5;
  width: 647px;
  padding: 20px 24px 24px;
  background: rgba(0, 0, 0, 0.84);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.char-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}
.char-tabs button {
  padding: 4px 10px;
  font-family: var(--font-alt);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  border: 1px solid transparent;
  transition: 0.2s ease;
}
.char-tabs button.active { color: var(--cream); border-color: rgba(255, 255, 255, 0.35); }
.char-tabs button:hover { color: var(--cream); }
.char-panel h4 {
  margin: 0 0 8px;
  font-family: var(--font-alt);
  font-size: 26px;
  font-weight: 400;
  color: var(--cream);
}
.char-panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
  color: var(--muted);
  min-height: 71px;
}
.char-dots {
  position: absolute;
  right: 40px;
  bottom: 40px;
  z-index: 5;
  display: flex;
  gap: 8px;
}
.char-dots button {
  width: 26px;
  height: 3px;
  background: rgba(255, 255, 255, 0.25);
  transition: background 0.3s ease;
}
.char-dots button.active { background: var(--cream); }

/* ============================================================
   我的工作（紫色色块）
   ============================================================ */
.services { padding: 0 40px 133px; }
.services-band {
  background: var(--violet);
  border-radius: 6px;
  padding: 88px 0 96px;
  color: #141414;
}
.services-band .head {
  padding: 0 10px;
}
.services-band h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 116px;
  line-height: 0.86;
  color: #141414;
}
.services-band .sub {
  margin: 22px 0 84px;
  font-size: 18px;
  color: #141414;
}
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.service {
  position: relative;
  min-height: 212px;
  padding: 30px;
  background: var(--card);
  color: var(--cream);
  transition: background 0.3s ease;
}
.service:hover { background: #1d1d1d; }
.service h3 {
  margin: 0;
  font-family: var(--font-alt);
  font-size: 26px;
  font-weight: 400;
}
.service p {
  position: absolute;
  right: 30px;
  bottom: 26px;
  width: 303px;
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--cream);
}
.service .go {
  position: absolute;
  right: 30px;
  top: 30px;
  width: 14px;
  height: 14px;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: 0.3s ease;
}
.service:hover .go { opacity: 1; transform: none; }

.services-foot {
  display: flex;
  justify-content: center;
  padding: 66px 0 0;
}

/* ============================================================
   品牌合作
   ============================================================ */
.values {
  position: relative;
  height: 1477px;
  margin-top: 0;
}
.value-card {
  position: absolute;
  left: 50%;
  width: 644px;
  height: 96px;
  margin-left: -322px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(250, 245, 234, 0.85);
  background: #000;
  font-family: var(--font-head);
  font-size: 60px;
  line-height: 1;
  color: var(--cream);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s ease;
}
.value-card:hover { border-color: var(--violet-soft); }

.logos-title {
  margin: 0;
  padding-top: 270px;
  font-size: 26px;
  font-weight: 400;
  color: var(--cream);
}
.logo-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.logo-cell {
  display: grid;
  place-items: center;
  height: 134px;
  background: var(--card);
  transition: background 0.3s ease;
}
.logo-cell:hover { background: #1c1c1c; }
.logo-cell img { width: 130px; height: 54px; object-fit: contain; }

.brands-foot {
  display: flex;
  justify-content: center;
  padding: 108px 0 0;
}

/* ============================================================
   订阅 CTA
   ============================================================ */
.cta {
  padding-top: 106px;
}
.cta-card {
  position: relative;
  padding: 140px 0 0;
  height: 796px;
  background: linear-gradient(158deg, #a85a5a 0%, #995151 38%, #8c4949 72%, #804242 100%);
  border-radius: 6px;
  overflow: hidden;
  color: #141414;
  text-align: center;
}
.cta-card .eye {
  width: 214px;
  height: 214px;
  object-fit: cover;
  margin: 0 auto;
  filter: grayscale(1) contrast(1.05);
}
.cta-card .cta-btn {
  display: inline-flex;
  align-items: center;
  margin-top: 61px;
  padding: 16px 22px;
  background: #111;
  color: var(--cream);
  font-family: var(--font-alt);
  font-size: 22px;
  transition: background 0.25s ease;
}
.cta-card .cta-btn:hover { background: #000; }
.cta-card .note {
  margin: 23px 0 0;
  font-size: 15px;
  color: #141414;
}
.socials {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 21px;
}
.socials a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-alt);
  font-size: 15px;
  color: #141414;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}
.socials a:hover { opacity: 1; }
.socials svg { width: 16px; height: 16px; stroke: #141414; fill: none; stroke-width: 1.6; }
.corner {
  position: absolute;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(20, 20, 20, 0.45);
}
.corner.bl { left: 30px; bottom: 30px; border-right: 0; border-top: 0; }
.corner.br { right: 30px; bottom: 30px; border-left: 0; border-top: 0; }

/* ============================================================
   页脚
   ============================================================ */
.footer {
  position: relative;
  height: 340px;
  padding-top: 19px;
  overflow: hidden;
  text-align: center;
}
.footer .rocket {
  display: block;
  width: 26px;
  height: 26px;
  margin: 0 auto 26px;
  opacity: 0.9;
}
.footer nav {
  display: flex;
  justify-content: center;
  gap: 36px;
  margin-bottom: 22px;
}
.footer nav a {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--cream);
  opacity: 0.9;
  transition: opacity 0.2s ease;
}
.footer nav a:hover { opacity: 0.55; }
.footer .copy {
  font-family: var(--font-alt);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
}
.footer-marquee {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -18px;
  display: flex;
  white-space: nowrap;
  overflow: hidden;
  pointer-events: none;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.footer-marquee .track {
  display: flex;
  flex: 0 0 auto;
  animation: marquee 26s linear infinite;
}
.footer-marquee span {
  display: block;
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 240px;
  line-height: 1;
  color: var(--cream);
}
/* 两条等宽轨道一起左移一整条，循环处接缝看不出来 */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

/* ============================================================
   右下角浮动促销卡
   ============================================================ */
.promo {
  position: fixed;
  right: 40px;
  bottom: 48px;
  z-index: 50;
  width: 324px;
  height: 138px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px 0 0;
  background: rgba(0, 0, 0, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transform-origin: bottom right;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
}
.promo.hidden { transform: scale(0.85) translateY(12px); opacity: 0; pointer-events: none; }
.promo img {
  width: 138px;
  height: 138px;
  object-fit: cover;
  margin: -1px 0 -1px -1px;
}
.promo .txt { display: flex; flex-direction: column; gap: 6px; }
.promo .txt p {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: #fff;
}
.promo .txt a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: #fff;
}
.promo-close {
  position: absolute;
  top: -33px;
  right: 0;
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}
.promo-close:hover { background: rgba(255, 255, 255, 0.22); }

/* ============================================================
   滚动入场
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   响应式：平板 810-1199
   ============================================================ */
@media (max-width: 1199.98px) {
  .site-header { padding: 16px 24px 0 16px; height: 64px; }
  .logo, .logo img { width: 120px; height: 32px; }
  .header-right { gap: 16px; padding-right: 0; }
  .wrap { padding: 0 24px; }
  .hero-intro { top: 96px; right: 24px; width: 320px; }
  .hero-bottom { padding: 0 24px; bottom: 32px; }
  .stats { padding-top: 320px; }
  .stat { padding: 32px; min-height: 160px; }
  .stat .value { font-size: 72px; }
  .stat .suffix { font-size: 44px; margin-top: 18px; }
  .about { padding-top: 100px; }
  .about h2 { font-size: 64px; }
  .about-portrait { left: auto; right: 24px; width: 300px; height: 450px; }
  .about-copy { width: 56%; }
  .about-copy p { font-size: 20px; }
  .sec-head { height: 620px; padding-top: 360px; }
  .sec-head h2 { font-size: 110px; }
  .sec-head.tall { padding-top: 460px; }
  .card-grid { gap: 110px 32px; }
  .char-frame { left: 60px; right: 60px; height: 520px; }
  .char-name { font-size: 116px; }
  .char-panel { width: 92%; }
  .services-band h2 { font-size: 68px; }
  .service p { position: static; width: auto; margin-top: 24px; }
  .value-card { width: 560px; margin-left: -280px; height: 78px; font-size: 48px; }
  .values { height: 1230px; }
  .logo-grid { grid-template-columns: repeat(4, 1fr); }
  .cta-card { height: 660px; padding-top: 96px; }
  .promo { right: 24px; bottom: 24px; width: 290px; height: 124px; }
  .promo img { width: 124px; height: 124px; }
}

/* ============================================================
   响应式：手机 <=809
   ============================================================ */
@media (max-width: 809.98px) {
  body { font-size: 14px; }
  .wrap { padding: 0 20px; }
  /* 原站手机端 logo 不下调，仍是 156×40；语言图标 30×30 */
  .site-header { height: 72px; padding: 20px 18px 0 11px; }
  .logo, .logo img { width: 156px; height: 40px; }
  .lang img { width: 30px; height: 30px; }
  .lang span { display: none; }
  .burger { width: 26px; height: 14px; }

  /* 首屏：原站手机端 = 满屏图 + 左侧竖排美术字 + 左下副标题/按钮 */
  .hero { height: 100vh; min-height: 640px; }
  .hero-media img { object-position: 50% 40%; }
  /* 底部压暗，让 exclusion 层里的白字在浅色画面上仍然可读 */
  .hero-media::after {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 34%, rgba(0, 0, 0, 0.86) 100%);
  }
  .hero-intro {
    top: auto;
    bottom: 100px;
    left: 12px;
    right: auto;
    width: 300px;
    gap: 20px;
    align-items: flex-start;
  }
  .hero-intro p { font-size: 14px; line-height: 1.5; text-align: left; }
  .btn-stroke { height: 50px; }
  .btn-stroke .btn-label { padding: 0 20px; font-size: 15px; }
  .btn-stroke .btn-arrow { width: 50px; }
  .btn-stroke svg { transform: none; }
  .hero-strip {
    left: 0;
    right: auto;
    top: 53.7%;
    bottom: auto;
    overflow: visible;
  }
  .hero-strip .row { flex-direction: column; gap: 0; }
  .hero-strip img { width: 227px; height: auto; aspect-ratio: 1034 / 311; }
  .hero-bottom { bottom: 24px; padding: 0 12px; font-size: 12px; }
  .hero-bottom .scroll-hint { display: none; }

  /* 数据卡：原站手机端单列，卡高约 180，数字 62px */
  .stats { padding-top: 500px; }
  .stats-grid { grid-template-columns: 1fr; gap: 10px; }
  .stat { padding: 40px; min-height: 175px; border-radius: 3px; }
  .stat .label { font-size: 15px; }
  .stat .value { font-size: 62px; }
  .stat .suffix { font-size: 38px; margin-top: 12px; }

  /* 关于：标题 60px，正文 15px，人像沉到底部铺满整宽 */
  .about {
    position: relative;
    padding: 84px 20px 300px;
    min-height: 0;
    overflow: hidden;
  }
  .about h2 { font-size: 60px; margin-bottom: 24px; }
  .about-body { display: block; margin-top: 0; }
  .about-portrait {
    position: absolute;
    left: 20px;
    bottom: 0;
    width: calc(100% - 40px);
    height: auto;
    margin: 0;
    opacity: 0.9;
  }
  .about-copy { position: relative; z-index: 2; width: 100%; }
  .about-copy p { font-size: 15px; line-height: 1.5; margin-bottom: 16px; }
  .about-copy .btn-stroke { margin-top: 0; }

  .sec-head { height: 420px; padding-top: 0; }
  .sec-head h2 { font-size: 64px; height: 52px; }
  .sec-head.tall { padding-top: 0; }

  .cards { padding-top: 40px; }
  .card-grid,
  .card-grid.tight { grid-template-columns: 1fr; gap: 56px; max-width: 100%; }
  .card figure { margin-bottom: 18px; }
  .card p { min-height: 0; margin-top: 14px; }
  .btn-solid { margin-top: 18px; }

  .subscribe { padding-top: 72px; }
  .subscribe form { flex-direction: column; width: 100%; }
  .subscribe input, .subscribe button { width: 100%; }

  .char-scroll { height: auto; }
  .char-stage { position: relative; min-height: 620px; height: 84vh; }
  .char-intro { top: 76px; font-size: 15px; padding: 0 20px; left: 0; right: 0; }
  .char-frame { left: 20px; right: 20px; top: 118px; height: 350px; perspective: none; }
  .char-frame .slide,
  .char-frame .slide.active,
  .char-frame .slide.leaving { transform: none; }
  .char-name { top: 150px; font-size: 52px; }
  .char-cta { bottom: 210px; }
  .char-panel { width: calc(100% - 40px); bottom: 20px; padding: 14px 16px 18px; }
  .char-panel h4 { font-size: 20px; }
  .char-panel p { font-size: 13px; min-height: 0; }
  .char-dots { display: none; }

  .services-band { padding: 18px 0 20px; }
  .services-band .head { padding: 0 6px; }
  .services-band h2 { font-size: 46px; }
  .services-band .sub { font-size: 14px; margin: 14px 0 32px; }
  .service-grid { grid-template-columns: 1fr; gap: 8px; }
  .service { min-height: 0; padding: 22px; }
  .service h3 { font-size: 22px; }
  .service p { margin-top: 16px; font-size: 14px; }
  .services-foot { padding-top: 40px; }

  .values { height: auto; padding: 40px 0; display: flex; flex-direction: column; gap: 38px; }
  .value-card {
    position: relative;
    top: 0 !important;
    left: auto;
    margin: 0 auto;
    width: calc(100% - 40px);
    height: 150px;
    font-size: 32px;
    opacity: 1 !important;
    border-color: rgba(250, 245, 234, 0.3);
    transform: none !important;
  }
  .logos-title { font-size: 18px; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .logo-cell { height: 96px; }
  .logo-cell img { width: 96px; height: 40px; }
  .brands-foot { padding-top: 48px; }

  .cta { padding-top: 60px; }
  .cta-card { height: 520px; padding-top: 64px; border-radius: 4px; }
  .cta-card .eye { width: 132px; height: 132px; }
  .cta-card .cta-btn { margin-top: 32px; font-size: 17px; padding: 12px 16px; }
  .cta-card .note { font-size: 12px; padding: 0 20px; line-height: 1.7; }
  .socials { gap: 18px; flex-wrap: wrap; margin-top: 16px; }
  .socials a { font-size: 13px; }
  .socials svg { width: 14px; height: 14px; }
  .corner { width: 24px; height: 24px; }

  .footer { height: 250px; }
  .footer nav { gap: 20px; }
  .footer nav a { font-size: 13px; }
  .footer .copy { font-size: 12px; }
  .footer-marquee { bottom: -46px; }
  .footer-marquee span { font-size: 96px; }

  .promo { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   新版：首屏、软件网格、关于的响应式
   ============================================================ */
@media (max-width: 1199.98px) {
  .hero-h1 { font-size: 82px; }
  .hero-main { grid-template-columns: minmax(0, 1fr) 340px; gap: 48px; }
  .about-simple h2 { font-size: 76px; }
  .about-simple { padding: 150px 40px 120px; }
  .sec-head.simple h2 { font-size: 104px; }
  .sec-head.simple { padding: 150px 0 80px; }
}

@media (max-width: 979.98px) {
  .tool-grid { grid-template-columns: repeat(2, 1fr); gap: 64px 44px; }
}

@media (max-width: 809.98px) {
  .hero-main {
    left: 20px;
    right: 20px;
    top: 104px;
    bottom: auto;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: start;
  }
  .hero-h1 { font-size: 40px; line-height: 1.2; }
  .hero-side { padding-bottom: 0; gap: 20px; align-items: stretch; width: 100%; }
  .hero-side p { font-size: 14px; line-height: 1.72; width: 100%; }
  .hero-side .btn-stroke { align-self: flex-start; }
  .hero-bottom { bottom: 20px; padding: 0 16px; font-size: 12px; }

  .tool-grid { grid-template-columns: 1fr; gap: 48px; }
  .tool { min-height: 0; }
  .tool h3 { font-size: 23px; }
  .tool-foot { padding-top: 22px; }

  .sec-head.simple { padding: 96px 0 56px; }
  .sec-head.simple h2 { font-size: 58px; }

  .about-simple { padding: 96px 24px 80px; }
  .about-simple h2 { font-size: 46px; margin-top: 18px; }
  .about-simple .bio { margin-top: 24px; font-size: 15px; line-height: 1.8; }
  .about-meta { margin-top: 36px; gap: 12px 28px; }

  .services { padding: 0 24px 80px; }
  .services-band { padding: 56px 0 64px; }
  .services-band h2 { font-size: 64px; }
  .services-foot { padding: 40px 0 0; }
}